Process mapping

Brainstorming

Affinity Diagram

Cause and Effect Diagram

Problem Definition

Data Gathering

Pareto Charts

Five Whys

Plan Do Study Act Cycle

Bar Charts

Histograms

Check Sheets

Measuring the Right Things

Run Charts

Process Behaviour Charts

Standardisation

Action Plans

Activity Network Diagrams

Tree Diagrams

Failure Mode and Effects Analysis

Contingency Plans

Five S

Cost Benefit Analysis

Force Field Analysis

Impact Analysis

Scatter Diagrams

Time Value Chart

Matrix Diagrams

Negative Brainstorming

Backward / Forward Planning